Evidence map›Paper›PMID 41158830›Full record

Observational studyJournal of nutritional science2025

A convenience sample based market survey of the food additive monosodium glutamate (MSG) in processed foods in Malaysia.

Jia Yin Chow, Suzana Shahar, Hasnah Haron, Ying Qian Ong

Abstract readObservational Study
In one paragraph

Observational study in Journal of nutritional science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Jia Yin ChowDietetic Programme and Centre for Healthy Aging and Wellness, Faculty of Health Sciences, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Suzana ShaharDietetic Programme and Centre for Healthy Aging and Wellness, Faculty of Health Sciences, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Hasnah HaronNutritional Sciences Programme and Center for Healthy Aging and Wellness, Faculty of Health Sciences, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Ying Qian OngDietetic Programme and Centre for Healthy Aging and Wellness, Faculty of Health Sciences, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.ORCID https://orcid.org/0000-0003-2691-4241

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although studies had suggested that monosodium glutamate (MSG) may serve as a salt substitute in processed foods, its market impact remains unclear. This study was aimed to: (1) identify MSG in ingredient lists, (2) compare sodium levels in products with and without MSG, (3) examine the association between MSG and other umami enhancers, and (4) assess manufacturers' adherence to the Food Regulation 1985 for MSG declaration. An observational cross-sectional market survey was conducted during the Movement Control Order (June to September 2021) on 1076 processed foods from selected Malaysian hypermarkets, that were located within 10 km of the researcher's residence to ensure accessibility amid the COVID-19 pandemic movement restrictions. Additionally, online platforms were used to supplement any missing data. Nutritional and ingredient information were collected from packaging, and foods were classified by using the FAO/WHO Food Standards CODEX Alimentarius. Over half (50.8%) of the surveyed products contained MSG. Results found that MSG-containing products had a significantly higher sodium levels (2812.2 ± 5191.4 mg/100 g) than those without (1372.2 ± 1541.4 mg/100 g) (

Indexed as

Fast FoodsFood AdditivesSodium GlutamateCOVID-19Cross-Sectional StudiesFlavoring AgentsFood HandlingFood LabelingFood, ProcessedHumansMalaysiaSARS-CoV-2Flavoring AgentsFood AdditivesSodium GlutamateDeclaration of monosodium glutamateFlavour enhancersMarket surveyMonosodium glutamateSodium levelUmami

Identifiers

PMID41158830
PMCPMC12554811

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.